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Heart|Lab Grown|IGI

0.67ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG678554322

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG678554322

Diamond specifications and retailer prices

From £502 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: £502 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 0.67ct lab-grown heart diamond

This 0.67ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG678554322 or 678554322. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.67
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678554322
Dimensions6.27 × 5.52 × 3.53 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.27 mm5.52 mm0.67 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678554322
Side View
Table 54.0%Crown 31.5°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 56.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £613 GBP|Low: £271 GBP|High: £635 GBP|Avg: £467 GBP|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
March 23, 2026
Retailer 3£271 GBP
Retailer 4£407 GBP
Retailer 2£556 GBP
Retailer 1£613 GBP

29 data points across 4 retailers

1 retailer

B
Diamond Quarter
0.67VVS1ELG2230C4N · Oct 29
£502 GBP
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B
0.67ct Heart
£502 GBP